EP4080950A4 - Time synchronization method, access network device, communication apparatus, computer storage medium and communication system - Google Patents
Time synchronization method, access network device, communication apparatus, computer storage medium and communication system Download PDFInfo
- Publication number
- EP4080950A4 EP4080950A4 EP20915192.7A EP20915192A EP4080950A4 EP 4080950 A4 EP4080950 A4 EP 4080950A4 EP 20915192 A EP20915192 A EP 20915192A EP 4080950 A4 EP4080950 A4 EP 4080950A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- storage medium
- network device
- access network
- computer storage
- time synchronization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/074006 WO2021147090A1 (en) | 2020-01-23 | 2020-01-23 | Time synchronization method, access network device, communication apparatus, computer storage medium and communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4080950A1 EP4080950A1 (en) | 2022-10-26 |
EP4080950A4 true EP4080950A4 (en) | 2022-12-28 |
Family
ID=76991642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20915192.7A Pending EP4080950A4 (en) | 2020-01-23 | 2020-01-23 | Time synchronization method, access network device, communication apparatus, computer storage medium and communication system |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220361129A1 (en) |
EP (1) | EP4080950A4 (en) |
WO (1) | WO2021147090A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210144213A (en) * | 2020-05-21 | 2021-11-30 | 삼성전자주식회사 | Apparatus and method for transmitting synchronization information in communication system |
CN114465690A (en) * | 2021-12-30 | 2022-05-10 | 华为技术有限公司 | Method, device and system for sending precision information |
CN114554587B (en) * | 2022-03-09 | 2023-06-27 | 青岛明思为科技有限公司 | Synchronous time sampling method, system and medium based on WiFi wireless Wen Zhen sensor |
WO2023207719A1 (en) * | 2022-04-25 | 2023-11-02 | 华为技术有限公司 | Clock synchronization method and apparatus |
CN117812685A (en) * | 2022-09-30 | 2024-04-02 | 华为技术有限公司 | Information transmission method, device and system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150223124A1 (en) * | 2012-10-19 | 2015-08-06 | Fujitsu Limited | Method and Apparatus for Cell Handover and Reconfiguration |
US20190090262A1 (en) * | 2017-06-06 | 2019-03-21 | Huawei Technologies Co.,Ltd. | Uplink information sending method and apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103796296B (en) * | 2012-11-02 | 2018-05-08 | ***通信集团公司 | Method for synchronizing time, user equipment and base station in long evolving system |
US10444788B2 (en) * | 2017-08-22 | 2019-10-15 | Wind River Systems, Inc. | Device, system, and method for synchronizing time partition windows |
DE112017008281T5 (en) * | 2017-12-18 | 2020-09-10 | Intel Corporation | REINFORCED TIME-SENSITIVE NETWORKING FOR WIRELESS COMMUNICATIONS |
CN111133825A (en) * | 2017-12-26 | 2020-05-08 | 英特尔Ip公司 | Enhanced time sensitive network coordination for wireless transmissions |
CN110167130A (en) * | 2018-02-13 | 2019-08-23 | 华为技术有限公司 | A kind of transmission method and device of temporal information |
CN110167132B (en) * | 2018-02-14 | 2021-02-12 | 华为技术有限公司 | Communication method and communication device |
US11974238B2 (en) * | 2018-06-21 | 2024-04-30 | Nokia Technologies Oy | Time-synchronized radio bearer for supporting precision timing protocol (PTP) based time sensitive network (TSN) applications |
CN110662283A (en) * | 2018-06-28 | 2020-01-07 | 华为技术有限公司 | Clock synchronization method and device |
-
2020
- 2020-01-23 WO PCT/CN2020/074006 patent/WO2021147090A1/en unknown
- 2020-01-23 EP EP20915192.7A patent/EP4080950A4/en active Pending
-
2022
- 2022-07-21 US US17/869,930 patent/US20220361129A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150223124A1 (en) * | 2012-10-19 | 2015-08-06 | Fujitsu Limited | Method and Apparatus for Cell Handover and Reconfiguration |
US20190090262A1 (en) * | 2017-06-06 | 2019-03-21 | Huawei Technologies Co.,Ltd. | Uplink information sending method and apparatus |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021147090A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP4080950A1 (en) | 2022-10-26 |
WO2021147090A1 (en) | 2021-07-29 |
US20220361129A1 (en) | 2022-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220718 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20221130 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04W 56/00 20090101AFI20221124BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |